Wind
20 mph
G 27 mph
SSE
Local Forecast
Current conditions, 5-day forecast, active weather alerts for Port Isabel, TX
Active Alerts 1 active
Hour-by-Hour Current Observation
Mostly Clear and Windy
Wind
20 mph
G 27 mph
SSE
UV Index
11
Extreme
Humidity
56%
Dew 75°F
Sun
7:01 AM · 8:05 PM
Rise · Set
Source: PORT ISABEL (KPIL). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Isolated T-storm
Overnight: Partly Cloudy
Today
A slight chance of showers and thunderstorms. Sunny, with a high near 94. Heat index values as high as 107. Southeast wind around 17 mph. Chance of precipitation is 20%.
Night
A slight chance of rain showers before 7pm. Mostly clear, with a low around 81. Southeast wind 9 to 17 mph. Chance of precipitation is 20%.
Saturday
Mostly Sunny
Overnight: Mostly Clear
Saturday
Sunny, with a high near 93. Heat index values as high as 105. Southeast wind 9 to 14 mph.
Night
Mostly clear, with a low around 80. Southeast wind 6 to 14 mph.
Sunday
Mostly Sunny
Overnight: Clear
Sunday
Sunny, with a high near 92. Southeast wind 5 to 14 mph.
Night
Mostly clear, with a low around 80. Southeast wind 3 to 13 mph.
Monday
Mostly Sunny
Overnight: Mostly Clear
Monday
Sunny, with a high near 93. Southeast wind 2 to 13 mph.
Night
Mostly clear, with a low around 80. South southeast wind 6 to 13 mph.
Tuesday
Mostly Sunny
Overnight: Clear
Tuesday
Sunny, with a high near 91. Southeast wind 5 to 14 mph.
Night
Mostly clear, with a low around 80. South southeast wind 9 to 14 mph.
Port Isabel, TX Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Port Isabel, TX.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.